Add validity checking

This commit is contained in:
Talia 2025-01-27 15:42:32 +01:00
parent 35490ff0e3
commit f55e420cbc
2 changed files with 47 additions and 7 deletions

View file

@ -3,6 +3,6 @@
"browser": "src/BetterSelect.js",
"type": "module",
"license": "MIT",
"version": "1.4.2",
"version": "1.5.0",
"url": "https://darkwiiplayer.github.io/BetterSelect/"
}

View file

@ -64,7 +64,7 @@ export class BetterSelect extends HTMLElement {
#internals = this.attachInternals()
static formAssociated = true
static observedAttributes = Object.freeze(["placeholder", "search-placeholder"])
static observedAttributes = Object.freeze(["placeholder", "search-placeholder", "required"])
static styleSheet = css`
:host {
@ -235,6 +235,8 @@ export class BetterSelect extends HTMLElement {
event.stopPropagation()
}
})
this.setValidity()
}
/**
@ -365,7 +367,7 @@ export class BetterSelect extends HTMLElement {
/** @param {HTMLElement} option */
setOption(option) {
this.setValue(option.dataset.value, option.innerText)
return this.setValue(option.dataset.value, option.innerText)
}
/**
@ -377,6 +379,8 @@ export class BetterSelect extends HTMLElement {
this.dispatchEvent(new Event("change", {bubbles: true}));
this.#internals.setFormValue(value, state)
this.text.innerText = state
this.setValidity()
}
get value() { return this.#value.value }
@ -396,7 +400,7 @@ export class BetterSelect extends HTMLElement {
this.list.replaceChildren()
for (const option of this.options) {
this.list.append(f`<li tabindex="0" part="item" data-value="${option.value}">${option.innerText}</li>`)
if (option.selected) {
if (this.value == undefined && option.selected) {
this.value = option.value
}
}
@ -426,15 +430,51 @@ export class BetterSelect extends HTMLElement {
*/
set name(name) { this.setAttribute("name", String(name)) }
/**
* @return {HTMLFormElement}
*/
get form() { return this.#internals.form }
clear() {
this.setValue(undefined, "")
}
/**
* @param {Boolean} disabled
*/
set disabled(disabled) { this.toggleAttribute("disabled", disabled) }
get disabled() { return this.hasAttribute("disabled") }
setValidity() {
if (this.required) {
const valid = Boolean(this.value)
if (valid) {
this.#internals.setValidity({})
} else {
this.#internals.setValidity({valueMissing: true}, "Please select an option.")
}
return valid
} else {
this.#internals.setValidity({})
return true
}
}
checkValidity() { return this.#internals.checkValidity() }
get validity() { return this.#internals.validity }
get validationMessage() { return this.#internals.validationMessage }
get willValidate() { return this.#internals.willValidate }
/**
* @param {Boolean} required
*/
set required(required) { this.toggleAttribute("required", required) }
get required() { return this.hasAttribute("required") }
reportValidity() { return this.#internals.reportValidity() }
requiredChanged() { this.setValidity() }
/**
* @param {String} name
* @param {String} before